gear down : 78 phrases in 15 subjects |
Aerohydrodynamics | 1 |
Architecture | 1 |
Astronautics | 12 |
Automated equipment | 2 |
Automobiles | 16 |
Aviation | 14 |
Makarov | 4 |
Mechanic engineering | 5 |
Metallurgy | 5 |
Military | 1 |
Oil and gas | 4 |
Oilfields | 1 |
Roll stock | 1 |
Technology | 10 |
Transport | 1 |